# print(1 + 2 - 3)
# print(1 + 2 * 3)
# print(1 + 2 / 3)
# print( (67.5 + 89.0 + 12.9 + 32.2) / 4 )

# avg=(67.5 + 89.0 + 12.9 + 32.2)/4
# total=(67.5-avg)**2+(89.0-avg)**2+(12.9-avg)**2+(32.2-avg)**2
# result =total/3
# print(result)

# a=10
# a*a
# 1a

a = 10
b = a
print(a)


